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CONSOLIDATED STATEMENTS OF CHANGES IN COMMON STOCK EQUITY (Parenthetical) - $ / shares
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Dividends per Common Share $ 0.370 $ 0.365 $ 1.11 $ 1.095
Common stock, shares issued 4,727 5,423 15,793 19,700